I added ground cardamom to the batch, but keep in mind that cardamom has a very distinctive taste, that's not very subtle. (theindigokitchen.com)
For those not yet in the know, kefir is a fermented milk beverage, similar to yogurt but easier to make and with its own distinctive taste. (tinandthyme.uk)
Oh and do you have a suggestion for an almond milk alternative, do you think soy would be ok or has it got too distinctive a taste? (yupitsvegan.com)